10212100200111 has 4 divisors (see below), whose sum is σ = 13616133600152. Its totient is φ = 6808066800072.

The previous prime is 10212100200091. The next prime is 10212100200149. The reversal of 10212100200111 is 11100200121201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10212100200111 - 2¹⁵ = 10212100167343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212100201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702016700016 + ... + 1702016700021.

It is an arithmetic number, because the mean of its divisors is an integer number (3404033400038).

Almost surely, 2^{10212100200111} is an apocalyptic number.

10212100200111 is a deficient number, since it is larger than the sum of its proper divisors (3404033400041).

10212100200111 is an equidigital number, since it uses as much as digits as its factorization.

10212100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404033400040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10212100200111 its reverse (11100200121201), we get a palindrome (21312300321312).

The spelling of 10212100200111 in words is "ten trillion, two hundred twelve billion, one hundred million, two hundred thousand, one hundred eleven".